#content-main{
    height: calc(100% - 80px);
}

.page a,.page span {
    color: #686868;
    border: 1px solid #CCCCCC;
    float: left;
    margin-left: -1px;
    padding: 0 14px;
    height: 30px;
    line-height: 30px;
    background-color: transparent;
    box-sizing: border-box;
}
.page a:hover
{
    background: #E1E1E1;
}
.page .active {
    border-top: 3px solid #4BBD00;

    line-height: 26px;
}